Kofoed, L., Morgan, T. J., Buchkowski, J., & Carr, R. (1997). Dissociative Experiences Scale and MMPI-2 scores in video poker gamblers, other gamblers, and alcoholic controls. Journal of Nervous & Mental Disease, 185(1), 58–60. Lippincott Williams \& Wilkins, US,  http://www.lww.com